Table 6 Results of flexural performance of GGBS-based R C beams.

From: Analysing the influence of ground granulated blast furnace slag and steel fibre on RC beams flexural behaviour

Mix ID

Mix designation

Load (kN) at 28 days

Ultimate deflection (mm)

Load (kN) at 180 days

Ultimate deflection (mm)

First crack

Ultimate

First crack

Ultimate

M9

C 450-0.5-G-00%, Vf-0%

52

140

5.62

55

151

7.6

M9-1

C 450-0.5-G-20%, Vf-0%

74

160

6.25

79

178

8.4

M9-2

C 450-0.5-G-40%, Vf-0%

76

166

6.4

82

186

9.2

M9-3

C 450-0.5-G-60%, Vf-0%

51

140

6.51

56

153

9.7

M9-4

C 450-0.5-G-80%, Vf-0%

43

110

6.76

45

116

9.9

M9 A

C 450-0.5-G-00%, Vf-0.5%

54

152

8.18

63

169

9.32

M9-1A

C 450-0.5-G-20%, Vf-0.5%

81

180

8.84

84

189

11.26

M9-2A

C 450-0.5-G-40%, Vf-0.5%

84

175

8.77

84

190

11.12

M9-3A

C 450-0.5-G-60%, Vf-0.5%

58

150

6.9

60

162

9.21

M9-4A

C 450–0.5-G-80%, Vf-0.5%

42

115

6.27

45

124

8.35

M9 B

C 450-0.5-G-00%, Vf-1%

68

171

9.2

71

195

9.83

M9-1B

C 450-0.5-G-20%, Vf-1%

79

210

9.6

82

227

10.62

M9-2B

C 450-0.5-G-40%, Vf-1%

85

220

10.21

88

228

10.58

M9-3B

C 450-0.5-G-60%, Vf-1%

73

172

8.5

82

175

8.4

M9-4B

C 450-0.5-G-80%, Vf-1%

55

121

7.22

61

132

7.63

M9 C

C 450-0.5-G-00%, Vf-1.5%

71

182

8.45

90

205

9.75

M9-1C

C 450-0.5-G-20%, Vf-1.5%

90

212

9.75

95

233

10.38

M9-2C

C 450-0.5-G-40%, Vf-1.5%

86

224

9.23

94

235

10.12

M9-3C

C 450-0.5-G-60%, Vf-1.5%

75

180

8.54

86

187

8.92

M9-4C

C 450-0.5-G-80%, Vf-1.5%

52

134

6.2

65

145

8.63

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